Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S

Product Overview
The Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S is a genuine Kirby replacement component engineered to maintain proper tension and responsiveness within the speed switch assembly. This small but critical OEM spring ensures smooth engagement and consistent speed selection during vacuum operation.

Over time, springs can weaken or lose tension, leading to inconsistent switch performance. Replacing worn components with authentic OEM parts helps restore factory-level control and reliability. This product is available through Authorized Kirby Dealer Ace Vacuums, guaranteeing genuine Kirby quality, exact fit, and dependable long-term performance.

Key Features

• Genuine OEM Kirby replacement spring

• Designed for precise speed switch tension control

• Ensures smooth and consistent speed selection

• Manufactured to original Kirby specifications

• Exact fit for Kirby Heritage I vacuum models

Sold exclusively through Authorized Kirby Dealer Ace Vacuums.

What Makes the Model Stand Out
The Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S stands apart from aftermarket alternatives due to its precise tension calibration and durable construction. Designed by Kirby specifically for Heritage I models, this spring integrates seamlessly with the speed switch mechanism to reduce wear and maintain smooth operation. Purchasing from Authorized Kirby Dealer Ace Vacuums ensures authenticity and performance that generic replacements cannot consistently deliver.

Technical Specifications

• Model Name: Kirby Speed Switch Spring

• MPN: 133981S

• Product Type: Vacuum internal control spring

• Compatibility or Fit: Kirby Heritage I vacuum models

• Filtration / Capacity / Power: Not applicable

• Country of Origin: USA

• Warranty or Guarantee: Manufacturer-backed OEM assurance

• Authorized Dealer: Ace Vacuums

Ideal Buyers

• Kirby Heritage I vacuum owners experiencing loose or inconsistent speed switching

• Homeowners seeking OEM-quality vacuum repairs

• Service technicians performing authentic Kirby maintenance

• Users who prefer genuine parts from Authorized Kirby Dealer Ace Vacuums

This product is best suited for anyone looking to preserve original performance and extend the life of their Kirby vacuum.

Availability
The Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S is available both in-store and online. Ace Vacuums is an Authorized Kirby Dealer, ensuring every purchase includes genuine OEM parts, correct packaging, and trusted customer support.

Comparison Table

Pros and Cons

Pros

• Genuine OEM Kirby component

• Restores proper speed switch tension

• Exact fit for Heritage I models

• Durable and long-lasting construction

Cons

• Compatible only with specific Kirby models

• Requires partial disassembly for installation

Frequently Asked Questions 

1. What does the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S do?
The Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S maintains proper tension in the speed switch mechanism and is available from Authorized Kirby Dealer Ace Vacuums.

2. Is the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S a genuine Kirby part?
Yes, this is a genuine OEM Kirby component purchased through Authorized Kirby Dealer Ace Vacuums.

3. Which vacuum models use the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S?
This spring is specifically designed for Kirby Heritage I vacuum models and is sold by Authorized Kirby Dealer Ace Vacuums.

4. Why should I choose an OEM spring instead of an aftermarket version?
OEM parts from Authorized Kirby Dealer Ace Vacuums ensure proper tension, fit, and long-term reliability compared to generic alternatives.

5. Can the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S fix loose switching issues?
Yes, replacing a worn spring with an OEM part from Authorized Kirby Dealer Ace Vacuums often restores proper switch response.

6. Is professional installation required for this spring?
While some users can install it themselves, Authorized Kirby Dealer Ace Vacuums can recommend professional service if needed.

7. Does the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S include a warranty?
OEM parts purchased from Authorized Kirby Dealer Ace Vacuums are supported by manufacturer assurance.

8. Is this spring sold new or refurbished?
All Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S units sold by Authorized Kirby Dealer Ace Vacuums are brand new.

9. Will this part improve overall vacuum performance?
Proper speed switching supports optimal operation when using OEM parts from Authorized Kirby Dealer Ace Vacuums.

10. How durable is the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S?
When sourced from Authorized Kirby Dealer Ace Vacuums, this OEM spring is designed for long-lasting use.

11. Can Authorized Kirby Dealer Ace Vacuums confirm compatibility before purchase?
Yes, Authorized Kirby Dealer Ace Vacuums can help verify compatibility with your Kirby model.

12. Is this spring safe to use in my Kirby vacuum?
Absolutely, the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S meets Kirby safety standards when purchased from Authorized Kirby Dealer Ace Vacuums.

13. Are aftermarket speed switch springs recommended?
Kirby recommends OEM components, which is why Authorized Kirby Dealer Ace Vacuums supplies genuine parts.

14. Where can I buy the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S?
You can purchase it online or in-store from Authorized Kirby Dealer Ace Vacuums.

15. Why buy from Authorized Kirby Dealer Ace Vacuums?
Authorized Kirby Dealer Ace Vacuums ensures genuine Kirby parts, expert support, and reliable service for the Kirby Speed Switch Spring (OEM) for Heritage I Vacuum – Part #133981S.

Shipping Policy

Return Policy

• Report Issues Promptly: Inspect your shipment upon arrival. Any shortages or defects must be reported within 7 days of delivery or they cannot be addressed.

• Return Window: Unused items in their original packaging may be returned within 15 days of delivery for a full refund. After 15 days and up to 30 days, only an exchange or store credit is offered, provided the item is unused and in its original packaging. Products returned beyond 30 days will not be accepted.

• Restocking Fees: A standard restocking fee of 15 % applies to all approved returns. Used, damaged, or incomplete items may incur a restocking fee of up to 50 % or be refused entirely.

• Final Sale Items: All discounted items, trade‑ins, holiday promotions, price‑matched goods, and air purifiers are final sale and not eligible for return or exchange.

• No Cash Refunds: Refunds will be issued to the original payment method. Shipping charges are non‑refundable and return shipping is the customer’s responsibility unless the return is due to our error.

• Return Authorization Required: Before returning any item, you must contact our customer service at 1‑888‑606‑8885 (Mon–Fri, 10 a.m.–7 p.m. EST) to obtain return instructions and the correct return address. Unauthorized or COD returns will not be accepted.

• Processing Time: Once your return is received and inspected, please allow up to 10 business days for processing.
  
  We recommend including a copy of your receipt and your contact information with all returns to ensure prompt service.